* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    height: 100vh;
    background: #191929;
    display: flex;
}

.content {
    margin: auto;
    width: 500px;
    height: 300px;
    display: flex;
    position: relative;
}

.item{
    width: 100px;
    height: 100px;
    border-radius: 50%;
    position: relative;
    animation: animate 3s linear infinite;
    animation-delay: var(--i);
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
    opacity: 0;
}

.item::after{
    content: "";
    display: block;
    width: 20px;
    height: 20px;
    background: #7ef161;
    border-radius: 50%;
    position: absolute;
    left: -10px;
    top: 50px;
}

@keyframes animate{
    0%{
        opacity: 1;
        transform: rotate(0deg) scale(0.5);
    }
    100%{
        opacity: 0;
        filter: hue-rotate(360deg);
        transform: rotate(360deg) scale(3);
    }
}

